On 1/29/22 10:28, Warner Losh wrote:
+ if (block_signals()) {
+ return -TARGET_ERESTART;
+ }
+
+ k = &sigact_table[sig - 1];
+ if (oact) {
+ oact->_sa_handler = tswapal(k->_sa_handler);
+ oact->sa_flags = tswap32(k->sa_flags);
+ oact->sa_mask = k->sa_mask;
+ }
+ if (act) {
+ /* XXX: this is most likely not threadsafe. */
It surely is -- we never set another thread's sigaction, and we've just blocked all
signals, so we're signal-safe. Am I missing something?
Otherwise,
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
